There once was an assassin named Kravo he was known his poison whether it was his poison bullets to his poison needles he was known for killing his target with poison,
Kravo's poison was special there was no known antidote because of how the poisoned target the heart and lungs then the poison disperses the only time the medics had seen it was if they got to the body of the person who had the poison,
His poison was known to be quick and effective it targets the lungs where the airflow is it corrupts its all was left of it is ash than the poison target the heart and do the same it is quick and effective all you need is a scratch and your dead within five minutes whether you got scratch with a bullet or a needle you're done for.
Kravos target was anyone whether it was the elderly or some children.
Unfortunately, Kravo left the earth on his 73rd birthday, where his eternal slumber awaits or so he thought.